Molekula
Butylparaben - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Butylparaben USP CRS (CAS 94-26-8) is a preservative widely used in pharmaceuticals, cosmetics, and personal care products to inhibit microbial growth. It appears as a white crystalline powder with the molecular formula HOC6H4CO2(CH2)3CH3 and a molecular weight of 194.23 g/mol. Store at ambient conditions. The product carries a **Danger** signal word per GHS classification. Molekula supplies Butylparaben USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036568 |
| CAS Number | 94-26-8 |
| Molecular Formula | HOC6H4CO2(CH2)3CH3 |
| Molecular Weight | 194.23 |
| SMILES | CCCCOC(=O)C1=CC=C(C=C1)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29182975 |
| Tariff Code | 2918290060 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Butylparaben (USP CRS) commonly used for?
Butylparaben is primarily used as a preservative in pharmaceuticals, cosmetics, and personal care products to inhibit microbial growth.
What is the chemical formula and molecular weight of Butylparaben?
The chemical formula is **HOC₆H₄CO₂(CH₂)₃CH₃** and the molecular weight is **194.23 g/mol**.
How should Butylparaben (USP CRS) be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances.
What grade of Butylparaben does Molekula supply?
Molekula supplies Butylparaben in **USP CRS (Chemical Reference Substance) grade**, meeting strict pharmaceutical standards.
Can Molekula supply Butylparaben in bulk quantities?
Yes, Molekula can supply Butylparaben in bulk, with quantities tailored to your requirements.
What documentation comes with an order of Butylparaben (USP CRS)?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP CRS compliance documentation**.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.